$(function(){

    /* 引入layui */
    layui.use(['element','laydate','upload','form'],function(){
        let element = layui.element;
        let form = layui.form;
        let temp = parseInt(10000 * Math.random());
        $('.user_avatar>img').attr('src', 'http://localhost:8080/fe_blog/images/avatar/avatar.jpg' + '?temp=' + temp);
    })

})